215586828

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 561139488

約数和(自身を除く): 345552660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 103, 106, 159, 206, 212, 309, 318, 412, 477, 618, 636, 927, 954, 1097, 1236, 1854, 1908, 2194, 3291, 3708, 4388, 5459, 6582, 9873, 10918, 13164, 16377, 19746, 21836, 32754, 39492, 49131, 58141, 65508, 98262, 112991, 116282, 174423, 196524, 225982, 232564, 338973, 348846, 451964, 523269, 677946, 697692, 1016919, 1046538, 1355892, 2033838, 2093076, 4067676, 5988523, 11977046, 17965569, 23954092, 35931138, 53896707, 71862276, 107793414, 215586828]

約数ペア:

[(1, 215586828), (2, 107793414), (3, 71862276), (4, 53896707), (6, 35931138), (9, 23954092), (12, 17965569), (18, 11977046), (36, 5988523), (53, 4067676), (103, 2093076), (106, 2033838), (159, 1355892), (206, 1046538), (212, 1016919), (309, 697692), (318, 677946), (412, 523269), (477, 451964), (618, 348846), (636, 338973), (927, 232564), (954, 225982), (1097, 196524), (1236, 174423), (1854, 116282), (1908, 112991), (2194, 98262), (3291, 65508), (3708, 58141), (4388, 49131), (5459, 39492), (6582, 32754), (9873, 21836), (10918, 19746), (13164, 16377)]